| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_BIRC6_0014800 | Exon-Exon | chr2:32617107-32828150 | chr2:32392039-32603083 | 250 nt | 0.3560 |
| hsa_BIRC6_0015200 | Exon-Exon | chr2:32620579-32620661 | chr2:32395511-32395593 | 83 nt | 0.4578 |
| hsa_BIRC6_0015300 | Exon-Exon | chr2:32620579-32693851 | chr2:32395511-32468783 | 250 nt | 0.3400 |
| hsa_BIRC6_0015400 | Exon-Exon | chr2:32620579-32730272 | chr2:32395511-32505205 | 250 nt | 0.3760 |
| hsa_BIRC6_0015500 | Exon-Exon | chr2:32620579-32744013 | chr2:32395511-32518946 | 250 nt | 0.3640 |
| hsa_BIRC6_0016500 | Exon-Exon | chr2:32626231-32658872 | chr2:32401163-32433804 | 2375 nt | 0.4177 |
| hsa_BIRC6_0016600 | Exon-Exon | chr2:32626231-32704685 | chr2:32401163-32479617 | 250 nt | 0.3760 |
| hsa_BIRC6_0016700 | Exon-Exon | chr2:32626231-32750695 | chr2:32401163-32525628 | 250 nt | 0.3600 |
| hsa_BIRC6_0016800 | Exon-Exon | chr2:32626231-32800433 | chr2:32401163-32575366 | 250 nt | 0.3520 |
| hsa_BIRC6_0018700 | Exon-Exon | chr2:32626531-32626691 | chr2:32401463-32401623 | 161 nt | 0.4286 |
A study in human embryonic stem cells demonstrated that the circBIRC6 controls pluripotency by sequestering miR-34 and miR-145 [Patop et al. DOI:10.15252/embj.2018100836], and it acts as a sponge for miR-34a and miR-145 to relieve the suppression of NANOG, OCT4, and SOX2 expression [Di Agostino et al. DOI:10.3389/fcell.2020.00389]. A study in humans demonstrated that the BIRC6 gene can generate hundreds of circRNA isoforms, and their expression changes during tumorigenesis can differ [Li et al. DOI:10.1093/bib/bby006].